20197723 is an odd 8-digits composite number following 20197722
and preceding 20197724 . In scientific notation, it is written as 2.0197723 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15980544 positive integers (up to 20197723) that are relatively prime to 20197723.
20197723 has 8 divisors, whose sum is 24858848
The reverse of 20197723 is 32779102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-seven thousand seven hundred twenty-three
Scientific notation
2.0197723 × 10^7
Engineering notation
2.0197723 × 10^6
Prime Factorization
7 × 13 × 221953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197723
Product of the distinct prime numbers
The prime factorization of 20197723 is 7 × 13 × 221953.
Since it has a total of 3 prime factors.
2 , 6 , 4 , 23 , 968 , 741 , 3239 , 9780 , 12690 , 59139 , 860858 , 663454 , 1382915 , 1932061 , 26090467 , 19586077 , 842006109 , 564605708 , 6672560240 , 3736887863
n×2
40395446
n×3
60593169
n×4
80790892
n×5
100988615
n÷2
10098861.5
n÷3
6732574.3333333
n÷3
5049430.75
n÷5
4039544.6
n2
407948014384729
n3
8.2396209929428E+21
n4
1.6642158244044E+29
n5
3.3613370233537E+36
2 √n
4494.1876907846
3 √n
272.33333466502
4 √n
67.038702931848
5 √n
28.910824832015
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197722
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197723 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197723) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011000101011011
3
Ternary
1102000011001211
4
Quaternary
1031003011123
5
Quinary
20132311343
6
Senary
2000523551
8
Octal
115030533
10
Decimal
20197723
12
Duodecimal
69205b7
16
Hexadecimal
134315b
20
Vigesimal
664e63
36
Base36
c0wnv
md5
8d28a18837efafe3ae05fc7c434f7735
sha1
3b6ebe5553d3342cce946dfcd0eb9f854a44c92c
sha256
901e3c74499a716ce9679eec86af3ba67a518f0eec04c6b51c3bf47c96c49c26
sha512
1041a0899f6b3ce416e4954de74412fa919388a8f7944076ea0ead89f940ca1bfbb556619f06ab034c1c9b6e517dc66a916669ecec5ec31dc5c4378dfe096e16
ripemd-160
9462a87955c4ec4dfbcd6898079109816637a39b
Diameter
40395446
Circumference
126906036.39208
Area
1.2816064850376E+15
Volume
3.4514043706391E+22
Surface area
5.1264259401504E+15
Circumference
126906036.39208
Perimeter
80790892
Area
407948014384729
Diagonal
28563893.795655
Surface area
2447688086308374
Volume
8.2396209929428E+21
Space diagonal
34983482.433202
Perimeter
60593169
Area
1.766466719403E+14
Altitude
17491741.216601
Surface area
1.766466719403E+14
Volume
9.7104864641948E+20
Height
9521297.931885